English version

couch potato

From Longman Dictionary of Contemporary Englishcouch potatoˈcouch poˌtato noun [countable]  NOT DO somethingLAZYsomeone who spends a lot of time sitting and watching television
Examples from the Corpus
couch potatoTired of watching the Grammy Awards as a couch potato?The last thing I want to do is to share a place with a couch potato.And nomatterhow fit you are, you're just as susceptible to the same long-term damage as the average couch potato.In many cases, Olympian designs serve as the basis for apparel that the average couch potato will be able to buy.A lot of kids today are overweight couch potatoes.
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